a boy uses a vernier callipers to measure the thickness of his pencil. he measure it to be 1.4 mm . if the zero error of vernier callipers is +0.02cm , what is the correct thickness of the pencil?

a boy uses a vernier callipers to measure the thickness of his pencil.

1.	a boy uses a vernier callipers to measure the thickness of his pencil. he measure it to be 1.4 mm . if the zero error of vernier callipers is +0.02cm , what is the correct thickness of the pencil?
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a boy uses a vernier callipers to measure the thickness of his pencil. he measure it to be 1.4 mm . if the zero error of vernier callipers is +0.02cm , what is the correct thickness of the pencil?

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